Up to 128 Layers (Wuxi) · 0.0125mm Fine-Line · 0.05mm Laser Drill · ENIG / ENEPIG · HDI · Rigid-Flex · Heavy Copper · Two Facilities

Rigid-flex PCBs combine rigid FR-4 sections with flexible polyimide layers in a single integrated assembly — eliminating connectors and cables between boards, reducing assembly weight, and removing failure points. Superb Automation manufactures rigid-flex boards up to 32 layers with 5+N+5 any-layer HDI structures, 0.03/0.03 mm fine-line capability on both inner and outer layers, and layer-to-layer registration within ±0.02 mm. The process supports aerospace flight hardware, medical implantables and wearables, automotive camera modules, and military-grade electronics where space and reliability are critical.

High-Density Interconnect (HDI) PCBs use laser-drilled micro-vias — as small as 0.05 mm — to connect layers at far higher density than conventional through-hole vias. Superb Automation manufactures HDI boards up to 30-layer ELIC (Every Layer Interconnect) with ultra-fine 0.035/0.035 mm trace/space, 0.3 mm BGA pitch, and copper-filled via-in-pad for maximum routing density. Applications span AI accelerator modules, automotive ADAS domain controllers, flagship smartphones, and advanced communication devices.

High-speed digital PCBs are a primary manufacturing focus at Superb Automation. We process ultra-low-loss laminates — Panasonic Megtron 6/7, Isola Tachyon 100G, and Nelco N4000-13 EP — with in-house back-drilling, precision differential impedance control, and full-link signal integrity verification. Typical builds span 20 to 68 layers for data center switches, AI/GPU accelerator cards, 400G/800G networking equipment, and high-speed backplanes.

RF and microwave PCBs are a core manufacturing competency at Superb Automation. We stock and process a comprehensive range of high-frequency laminates — Rogers, Taconic, and PTFE-based substrates — across our Wuxi and Huizhou facilities. In-house plasma treatment ensures reliable plated through-holes in PTFE materials. Hybrid constructions combining RF laminates with standard FR-4 digital layers are produced on the same lamination press cycle.

The layer stack-up defines the electrical and mechanical architecture of your PCB. It determines impedance, crosstalk, EMI performance, and board warpage — before a single component is placed. A well-planned stack-up makes challenging designs straightforward; a poorly planned one makes even simple designs fail. Superb Automation's engineering team provides material selection guidance and stack-up design review at the start of every project, ensuring your board is optimized for performance, reliability, and cost from the first layer.

Superb Automation provides medical-grade PCBA assembly under ISO 13485 quality management with IPC-A-610 Class 3 acceptance criteria. Medical electronics demand a combination of attributes not found together in other industries: sub-microvolt analog precision alongside digital processing, battery-powered ultra-low-power operation alongside high-voltage isolation, and consumer-form-factor miniaturization alongside clinical reliability. Our medical PCBA line handles all of these requirements in a single, traceable production flow. We operate on a strict build-to-print model — customer Gerber, BOM, assembly drawings, and test specification drive the process.

Superb Automation manufactures medical-grade PCBA for Bluetooth-enabled blood glucose meters — compact, battery-powered diagnostic devices that combine precision analog measurement with BLE wireless connectivity. The assembly integrates a high-resolution analog front-end for electrochemical glucose sensing, a low-power microcontroller for data processing and storage, a Bluetooth Low Energy module for smartphone synchronization, and a power management circuit optimized for coin-cell or rechargeable battery operation. All assembly is performed under ISO 13485 quality management and IPC-A-610 Class 3 acceptance criteria. We operate on a strict build-to-print model — the customer provides Gerber files, BOM, and assembly drawings; we handle component procurement, SMT assembly, conformal coating where specified, and functional test.

Packaging is the first physical touchpoint between your product and your customer. A generic brown box signals low quality before the device is even powered on. This article covers the full labeling and packaging workflow Superb Automation delivers: compliance labels (FCC, CE, RoHS, WEEE), traceability labels (serial numbers, MAC addresses, barcodes for automated warehouse tracking), and packaging solutions (custom-fitted foam inserts, branded retail boxes, ESD-safe and moisture-barrier packaging, multi-pack carton configurations). Labels must survive the product's environment — UV, moisture, under-hood heat — and our thermal-transfer, laser, and UV-printed options are chosen accordingly. Every packaged unit passes a final outgoing QC check.

Nearly every modern electronic product contains programmable ICs — microcontrollers, FPGAs, flash memory, configuration EEPROMs — that ship blank and must be loaded with firmware before they do anything useful. This article compares the two programming strategies: pre-programming (gang programmers load firmware before placement — fast for high volume, but creates versioned inventory overhead) and in-system programming (ISP via JTAG / SWD / UART / USB after assembly — always loads the latest firmware, no inventory fragmentation). Superb Automation supports both, with automated fixtures, verification-after-write, and firmware version control to guarantee every unit ships with the correct image.

Nearly every modern electronic product contains programmable ICs — microcontrollers, FPGAs, flash memory, configuration EEPROMs — that ship blank and must be loaded with firmware before they do anything useful. This article compares the two programming strategies: pre-programming (gang programmers load firmware before placement — fast for high volume, but creates versioned inventory overhead) and in-system programming (ISP via JTAG / SWD / UART / USB after assembly — always loads the latest firmware, no inventory fragmentation). Superb Automation supports both, with automated fixtures, verification-after-write, and firmware version control to guarantee every unit ships with the correct image.

Cables are the circulatory system of any electronic product — carrying power, signals, and data between boards, displays, sensors, and actuators. One loose crimp or misrouted wire can cause intermittent failures that take hours to diagnose in the field. This article covers the cable types Superb Automation produces (discrete harnesses, ribbon, RF coax, power, overmolded), the automated cutting/stripping/crimping process that eliminates manual variability, and the testing that backs every assembly — continuity, insulation resistance, and hipot for safety-critical applications. It also covers design best practices: minimum bend radius (5× cable diameter), strain relief at connectors, routing clear of sharp edges, and field-service-friendly labeling.

Box build assembly is where a bare PCB becomes a shippable product. It covers everything beyond board-level assembly: enclosure integration, cable and wire harness fabrication, connector installation, display mounting, thermal management (fans, heatsinks), and final system-level functional testing. This article explains what box build includes, why outsourcing it to a partner who already has both SMT and system-assembly capabilities eliminates capital investment and finger-pointing, and the 10-step workflow Superb Automation follows — from incoming PCB inspection through serialized final QC and custom packaging.

IPC-A-610 defines three classes of electronics assembly — Class 1 (function only), Class 2 (dedicated service, commercial/industrial), and Class 3 (high performance, life-critical). This article breaks down the measurable differences: BGA void limits (25% vs 15%), solder fill requirements, component placement tolerances, and cleanliness standards. It explains when Class 3 is mandatory (medical, aerospace, automotive safety, military) and what the 20–50% cost premium buys you. Superb Automation builds to both Class 2 and Class 3 with documented process controls and certificates of conformance.

A board that passes ICT and FCT on the bench at 25°C still has to survive the real world — -40°C cold starts, +85°C engine compartments, salt fog at sea, and years of thermal cycling. This article covers the four pillars of environmental testing: temperature cycling and humidity (85/85), vibration (sine sweep + random), mechanical shock, and accelerated life testing (ALT). It explains the physics behind each failure mode — CTE mismatch, dendrite growth, solder fatigue — and how Superb Automation designs test programs that compress years of field stress into days of lab data.

AOI sees what the eye can see — and does it thousands of times per minute with machine consistency. X-ray sees what AOI cannot: the solder joints hidden beneath BGA, QFN, and CSP packages. This article compares both methods, explains when each is sufficient, and why combining them delivers the strongest inspection coverage. Superb Automation runs 3D AOI on every assembled board and 3D X-ray on all hidden-joint packages as standard.

ICT (In-Circuit Test) measures individual component values through a bed-of-nails fixture — catching wrong resistors, reversed diodes, and solder shorts in seconds. FCT (Functional Test) powers up the board and validates it performs its intended function under real operating conditions — catching firmware bugs, timing issues, and system-level failures. This article compares the two methods head-to-head, explains why both are needed for most production runs, and outlines Superb Automation's fixture development and test program creation process.

A PCB is only as good as the components on it. Counterfeit semiconductors, recycled ICs with altered markings, substandard passives, and moisture-damaged packages are not rare — they are a daily reality in global electronics supply chains. This article covers the component-level inspection toolkit Superb Automation deploys at incoming QC: visual and dimensional checks, X-ray cavity inspection, XRF material verification, decapsulation, solderability testing, and parametric electrical verification (LCR, curve tracer, functional bench). Each method is matched to the failure modes it catches, so you know exactly what you're protected against.

PCB testing is not a luxury — it is the line between shipping confidence and shipping risk. This guide maps the full testing pyramid from incoming QC through SPI, AOI, ICT, FCT, and system-level validation, explaining what each stage catches and why layering matters. It also covers risk-based test coverage: 100% for safety-critical functions, sampling for stable performance parameters. A practical framework for defining a test plan with Superb Automation.